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49394 = 224697
BaseRepresentation
bin1100000011110010
32111202102
430003302
53040034
61020402
7264002
oct140362
974672
1049394
1134124
1224702
1319637
1414002
15e97e
hexc0f2

49394 has 4 divisors (see below), whose sum is σ = 74094. Its totient is φ = 24696.

The previous prime is 49393. The next prime is 49409.

It is a happy number.

49394 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30625 + 18769 = 175^2 + 137^2 .

It is not an unprimeable number, because it can be changed into a prime (49391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12347 + ... + 12350.

249394 is an apocalyptic number.

49394 is a deficient number, since it is larger than the sum of its proper divisors (24700).

49394 is a wasteful number, since it uses less digits than its factorization.

49394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24699.

The product of its digits is 3888, while the sum is 29.

The square root of 49394 is about 222.2476096609. The cubic root of 49394 is about 36.6908747393.

It can be divided in two parts, 49 and 394, that multiplied together give a triangular number (19306 = T196).

The spelling of 49394 in words is "forty-nine thousand, three hundred ninety-four".

Divisors: 1 2 24697 49394